Lunch bag



FIG. 1 is a front, right and top perspective view of a lunch bag,showing my design.

FIG. 2 is a rear, left and right perspective view thereof.

FIG. 3 is a front elevation view thereof.

FIG. 4 is a rear elevation view thereof.

FIG. 5 is a left side elevation view thereof.

FIG. 6 is a right side elevation view thereof.

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines shown in the drawings are included for the purpose ofillustrating portions of the lunch bag that form no part of the claimeddesign.

CLAIM The ornamental design for a lunch bag, as shown and described.